Home / 114,799,021.14-172,298,029.29-60,250,145.43

Finding the Fourth Proportional to 114,799,021.14, 172,298,029.29 and 60,250,145.43

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Solution

The fourth proportional to 114,799,021.14, 172,298,029.29 and 60,250,145.43 is: 90,427,437.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,799,021.14 : 172,298,029.29 = 60,250,145.43 : x
  2. Step 2: Convert to fraction form
    114,799,021.14/172,298,029.29 = 60,250,145.43/x
  3. Step 3: Cross multiply
    114,799,021.14x = 172,298,029.29 × 60,250,145.43
  4. Step 4: Simplify right side
    114,799,021.14x = 10,380,981,322,024,900
  5. Step 5: Solve for x
    x = 10,380,981,322,024,900/114,799,021.14
  6. Step 6: Final answer
    x = 90,427,437.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.